API 5L Grade X70 Steel Pipes

API 5L Grade X70 Steel Pipes

Grade: X70;
Standard: API Spec 5L Specification for Line Pipe;
Application: oil and gas transmission; sour servie; offshore service;
Size Available, OD: 219~1219mm (8''~48''); WT: 2.11~130mm (Sch10 and above);

Product Details

API 5L X70 PSL1 Pipe are used in onshore and offshore oil and gas pipelines requiring critical service, high performance and tight tolerances.

1. Standards:
API spec 5L Specification for Line Pipe


2. Application:

Transportation of petroleum and natural gas;

Sour service; Offshore service

3. Chemical Requirements

X70 Chemical composition.png

4. Available Size Range

*If the steel grades and size you are looking for are not listed above, please contact sales@xoosc.com for further information.

5. Processes requiring validation

Final operations performed during pipe manufacturing that affect attribute compliance as required in this International Standard (except chemical composition and dimensions) shall have their processes validated.

Those processes requiring validation are the following:

⎯ for seamless, as-rolled pipe: final reheating practice and hot sizing or stretch-reducing;

if applicable, upsetting, cold finishing;

⎯ for seamless, heat-treated pipe: heat treatment;